25384688

素因数分解:

$2^4\times 7^1\times {\mathrm{226649}}^1$

素因数の和:226664

約数の個数: 20

約数和(自身を含む): 56209200

約数和(自身を除く): 30824512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 226649, 453298, 906596, 1586543, 1813192, 3173086, 3626384, 6346172, 12692344, 25384688]

約数ペア:

[(1, 25384688), (2, 12692344), (4, 6346172), (7, 3626384), (8, 3173086), (14, 1813192), (16, 1586543), (28, 906596), (56, 453298), (112, 226649)]